Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos sacks têm 72 como o único e um TTkl menor que 112?
 ###Tabelas: CREATE TABLE doubles_13_6-7 (doubles_13_6-7_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score VARCHAR) CREATE TABLE prize_money_won (prize_money_won_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Group Legs won INT, Play-Off Legs won INT, Winners Group Legs won INT, Winners Play-Off Legs won INT, Final position money won* VARCHAR, Total money won VARCHAR) CREATE TABLE by_clubs (by_clubs_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Matches INT, Wins INT, Wins % VARCHAR, Draws INT, Draws % VARCHAR, Losses INT, Losses % VARCHAR, Against INT, For & Against Ratio VARCHAR) CREATE TABLE adoption_of_banking_technology (adoption_of_banking_technology_id AUTO_INCREMENT PRIMARY KEY, Bank type VARCHAR, Number of branches INT, On-site ATMs INT, Off-site ATMs INT, Total ATMs INT) CREATE TABLE professional_statistics (professional_statistics_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Team VARCHAR, TTkl INT, Solo INT, Sacks INT, Pass Def INT)  
SELECT COUNT Sacks FROM professional_statistics WHERE Solo = 72 AND TTkl < 112